License, bond, and insurance
What Trusted Contractor checked for A D Northrup Construction LLC, and when.
Washington State Department of Labor & Industries
A D Northrup Construction LLC
WA license DNORTNC833RD
- License
- active, expires Oct 15, 2028
General - Bond
- on file with Nationwide Mutual Ins Co, $30,000, until canceled
- Insurance
- on file with Atlantic Casualty Ins Co, $1,000,000, expires Dec 11, 2026
Last checked Nov 4, 2026, 5:21 AM Pacific against Washington L&I public data (General (m8qx-ubtq), Bond (bzff-4fmt), Insurance (ciwg-agsx)). We read every Washington and Oregon license from state data each day, and again when this page opens more than 12 hours after the last check. The state itself can take a few days to post changes. Check again now
See A D Northrup Construction LLC's reviews
Confirm it yourself: official Washington L&I lookup · the public dataset
Recent checks
- Nov 1, 2026, 8:57 PM PacificNo change
- Oct 31, 2026, 7:07 PM PacificNo change
- Oct 28, 2026, 7:24 PM PacificNo change
- Oct 26, 2026, 5:10 PM PacificNo change
- Oct 23, 2026, 8:14 PM PacificNo change
- Oct 18, 2026, 1:34 AM PacificNo change